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<FONT color="green">001</FONT>    package edu.hawaii.myisern.action;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.io.File;<a name="line.3"></a>
<FONT color="green">004</FONT>    import edu.hawaii.myisern.model.MyIsernModel;<a name="line.4"></a>
<FONT color="green">005</FONT>    import net.sourceforge.stripes.action.DefaultHandler;<a name="line.5"></a>
<FONT color="green">006</FONT>    import net.sourceforge.stripes.action.FileBean;<a name="line.6"></a>
<FONT color="green">007</FONT>    import net.sourceforge.stripes.action.RedirectResolution;<a name="line.7"></a>
<FONT color="green">008</FONT>    import net.sourceforge.stripes.action.Resolution;<a name="line.8"></a>
<FONT color="green">009</FONT>    import net.sourceforge.stripes.action.ActionBean;<a name="line.9"></a>
<FONT color="green">010</FONT>    import net.sourceforge.stripes.action.ActionBeanContext;<a name="line.10"></a>
<FONT color="green">011</FONT>    import net.sourceforge.stripes.validation.SimpleError;<a name="line.11"></a>
<FONT color="green">012</FONT>    import net.sourceforge.stripes.validation.ValidationErrors;<a name="line.12"></a>
<FONT color="green">013</FONT>    <a name="line.13"></a>
<FONT color="green">014</FONT>    /**<a name="line.14"></a>
<FONT color="green">015</FONT>     * Provides a web interface for import and export.<a name="line.15"></a>
<FONT color="green">016</FONT>     * <a name="line.16"></a>
<FONT color="green">017</FONT>     * @author Ed Kim<a name="line.17"></a>
<FONT color="green">018</FONT>     * @author Jon Lao<a name="line.18"></a>
<FONT color="green">019</FONT>     * @author JianFei Liao<a name="line.19"></a>
<FONT color="green">020</FONT>     * @author Jared Sunouchi<a name="line.20"></a>
<FONT color="green">021</FONT>     */<a name="line.21"></a>
<FONT color="green">022</FONT>    public class ImportExportActionBean implements ActionBean {<a name="line.22"></a>
<FONT color="green">023</FONT>    <a name="line.23"></a>
<FONT color="green">024</FONT>      /** Required by the ActionBean interface. */<a name="line.24"></a>
<FONT color="green">025</FONT>      private ActionBeanContext context;<a name="line.25"></a>
<FONT color="green">026</FONT>      /** An singleton instance of the MyIsernModel. */<a name="line.26"></a>
<FONT color="green">027</FONT>      private MyIsernModel myModel = MyIsernModel.getInstance();<a name="line.27"></a>
<FONT color="green">028</FONT>      /** A string for "/import.jsp". */<a name="line.28"></a>
<FONT color="green">029</FONT>      private static final String IMPORT_JSP_PAGE = "/import.jsp";<a name="line.29"></a>
<FONT color="green">030</FONT>      /** A message to display information. */<a name="line.30"></a>
<FONT color="green">031</FONT>      private String message = "";<a name="line.31"></a>
<FONT color="green">032</FONT>      /** The FileBean for researchers XML file. */<a name="line.32"></a>
<FONT color="green">033</FONT>      private FileBean researchersFile;<a name="line.33"></a>
<FONT color="green">034</FONT>      /** The FileBean for organizations XML file. */<a name="line.34"></a>
<FONT color="green">035</FONT>      private FileBean organizationsFile;<a name="line.35"></a>
<FONT color="green">036</FONT>      /** The FileBean for collaborations XML file. */<a name="line.36"></a>
<FONT color="green">037</FONT>      private FileBean collaborationsFile;<a name="line.37"></a>
<FONT color="green">038</FONT>      /** Whether the files were exported or not */<a name="line.38"></a>
<FONT color="green">039</FONT>      private boolean exported = false;<a name="line.39"></a>
<FONT color="green">040</FONT>      private String exportMessage = "";<a name="line.40"></a>
<FONT color="green">041</FONT>    <a name="line.41"></a>
<FONT color="green">042</FONT>      /**<a name="line.42"></a>
<FONT color="green">043</FONT>       * Returns the context. Required by the interface.<a name="line.43"></a>
<FONT color="green">044</FONT>       * <a name="line.44"></a>
<FONT color="green">045</FONT>       * @return the ActionBeanContext.<a name="line.45"></a>
<FONT color="green">046</FONT>       */<a name="line.46"></a>
<FONT color="green">047</FONT>      public ActionBeanContext getContext() {<a name="line.47"></a>
<FONT color="green">048</FONT>        return context;<a name="line.48"></a>
<FONT color="green">049</FONT>      }<a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>      /**<a name="line.51"></a>
<FONT color="green">052</FONT>       * Sets the context. Required by the interface.<a name="line.52"></a>
<FONT color="green">053</FONT>       * <a name="line.53"></a>
<FONT color="green">054</FONT>       * @param context The ActionBeanContext to set.<a name="line.54"></a>
<FONT color="green">055</FONT>       */<a name="line.55"></a>
<FONT color="green">056</FONT>      public void setContext(ActionBeanContext context) {<a name="line.56"></a>
<FONT color="green">057</FONT>        this.context = context;<a name="line.57"></a>
<FONT color="green">058</FONT>      }<a name="line.58"></a>
<FONT color="green">059</FONT>      <a name="line.59"></a>
<FONT color="green">060</FONT>      /**<a name="line.60"></a>
<FONT color="green">061</FONT>       * Gets the FileBean for researchers XML file.<a name="line.61"></a>
<FONT color="green">062</FONT>       * <a name="line.62"></a>
<FONT color="green">063</FONT>       * @return The FileBean for researchers XML file.<a name="line.63"></a>
<FONT color="green">064</FONT>       */<a name="line.64"></a>
<FONT color="green">065</FONT>      public FileBean getResearchersFile() {<a name="line.65"></a>
<FONT color="green">066</FONT>        return this.researchersFile;<a name="line.66"></a>
<FONT color="green">067</FONT>      }<a name="line.67"></a>
<FONT color="green">068</FONT>    <a name="line.68"></a>
<FONT color="green">069</FONT>      /**<a name="line.69"></a>
<FONT color="green">070</FONT>       * Sets the FileBean for researchers XML file.<a name="line.70"></a>
<FONT color="green">071</FONT>       * <a name="line.71"></a>
<FONT color="green">072</FONT>       * @param researchersFile The FileBean to set.<a name="line.72"></a>
<FONT color="green">073</FONT>       */<a name="line.73"></a>
<FONT color="green">074</FONT>      public void setResearchersFile(FileBean researchersFile) {<a name="line.74"></a>
<FONT color="green">075</FONT>        this.researchersFile = researchersFile;<a name="line.75"></a>
<FONT color="green">076</FONT>      }<a name="line.76"></a>
<FONT color="green">077</FONT>      <a name="line.77"></a>
<FONT color="green">078</FONT>      /**<a name="line.78"></a>
<FONT color="green">079</FONT>       * Gets the FileBean for organizations XML file.<a name="line.79"></a>
<FONT color="green">080</FONT>       * <a name="line.80"></a>
<FONT color="green">081</FONT>       * @return The FileBean for organizations XML file.<a name="line.81"></a>
<FONT color="green">082</FONT>       */<a name="line.82"></a>
<FONT color="green">083</FONT>      public FileBean getOrganizationsFile() {<a name="line.83"></a>
<FONT color="green">084</FONT>        return this.organizationsFile;<a name="line.84"></a>
<FONT color="green">085</FONT>      }<a name="line.85"></a>
<FONT color="green">086</FONT>      <a name="line.86"></a>
<FONT color="green">087</FONT>      /**<a name="line.87"></a>
<FONT color="green">088</FONT>       * Sets the FileBean for organizations XML file.<a name="line.88"></a>
<FONT color="green">089</FONT>       * <a name="line.89"></a>
<FONT color="green">090</FONT>       * @param organizationsFile The FileBean to set.<a name="line.90"></a>
<FONT color="green">091</FONT>       */<a name="line.91"></a>
<FONT color="green">092</FONT>      public void setOrganizationsFile(FileBean organizationsFile) {<a name="line.92"></a>
<FONT color="green">093</FONT>        this.organizationsFile = organizationsFile;<a name="line.93"></a>
<FONT color="green">094</FONT>      }<a name="line.94"></a>
<FONT color="green">095</FONT>      <a name="line.95"></a>
<FONT color="green">096</FONT>      /**<a name="line.96"></a>
<FONT color="green">097</FONT>       * Gets the FileBean for collaborations XML file.<a name="line.97"></a>
<FONT color="green">098</FONT>       * <a name="line.98"></a>
<FONT color="green">099</FONT>       * @return The FileBean for collaborations XML file.<a name="line.99"></a>
<FONT color="green">100</FONT>       */<a name="line.100"></a>
<FONT color="green">101</FONT>      public FileBean getCollaborationsFile() {<a name="line.101"></a>
<FONT color="green">102</FONT>        return this.collaborationsFile;<a name="line.102"></a>
<FONT color="green">103</FONT>      }<a name="line.103"></a>
<FONT color="green">104</FONT>      <a name="line.104"></a>
<FONT color="green">105</FONT>      /**<a name="line.105"></a>
<FONT color="green">106</FONT>       * Sets the FileBean for collaborations XML file.<a name="line.106"></a>
<FONT color="green">107</FONT>       * <a name="line.107"></a>
<FONT color="green">108</FONT>       * @param collaborationsFile The FileBean to set.<a name="line.108"></a>
<FONT color="green">109</FONT>       */<a name="line.109"></a>
<FONT color="green">110</FONT>      public void setCollaborationsFile(FileBean collaborationsFile) {<a name="line.110"></a>
<FONT color="green">111</FONT>        this.collaborationsFile = collaborationsFile;<a name="line.111"></a>
<FONT color="green">112</FONT>      }<a name="line.112"></a>
<FONT color="green">113</FONT>      <a name="line.113"></a>
<FONT color="green">114</FONT>      /**<a name="line.114"></a>
<FONT color="green">115</FONT>       * Gets the message string.<a name="line.115"></a>
<FONT color="green">116</FONT>       * <a name="line.116"></a>
<FONT color="green">117</FONT>       * @return The message string.<a name="line.117"></a>
<FONT color="green">118</FONT>       */<a name="line.118"></a>
<FONT color="green">119</FONT>      public String getMessage() {<a name="line.119"></a>
<FONT color="green">120</FONT>        return this.message;<a name="line.120"></a>
<FONT color="green">121</FONT>      }<a name="line.121"></a>
<FONT color="green">122</FONT>      <a name="line.122"></a>
<FONT color="green">123</FONT>      /**<a name="line.123"></a>
<FONT color="green">124</FONT>       * Sets the message string.<a name="line.124"></a>
<FONT color="green">125</FONT>       * <a name="line.125"></a>
<FONT color="green">126</FONT>       * @param message The message string to set.<a name="line.126"></a>
<FONT color="green">127</FONT>       */<a name="line.127"></a>
<FONT color="green">128</FONT>      public void setMessage(String message) {<a name="line.128"></a>
<FONT color="green">129</FONT>        this.message = message;<a name="line.129"></a>
<FONT color="green">130</FONT>      }<a name="line.130"></a>
<FONT color="green">131</FONT>      <a name="line.131"></a>
<FONT color="green">132</FONT>      /**<a name="line.132"></a>
<FONT color="green">133</FONT>       * Gets whether the files were exported or not.<a name="line.133"></a>
<FONT color="green">134</FONT>       * <a name="line.134"></a>
<FONT color="green">135</FONT>       * @return Whether the files were exported or not.<a name="line.135"></a>
<FONT color="green">136</FONT>       */<a name="line.136"></a>
<FONT color="green">137</FONT>      public boolean getExported() {<a name="line.137"></a>
<FONT color="green">138</FONT>        return this.exported;<a name="line.138"></a>
<FONT color="green">139</FONT>      }<a name="line.139"></a>
<FONT color="green">140</FONT>      <a name="line.140"></a>
<FONT color="green">141</FONT>      /**<a name="line.141"></a>
<FONT color="green">142</FONT>       * Gets the export message.<a name="line.142"></a>
<FONT color="green">143</FONT>       * <a name="line.143"></a>
<FONT color="green">144</FONT>       * @return The export message.<a name="line.144"></a>
<FONT color="green">145</FONT>       */<a name="line.145"></a>
<FONT color="green">146</FONT>      public String getExportMessage() {<a name="line.146"></a>
<FONT color="green">147</FONT>        return this.exportMessage;<a name="line.147"></a>
<FONT color="green">148</FONT>      }<a name="line.148"></a>
<FONT color="green">149</FONT>      <a name="line.149"></a>
<FONT color="green">150</FONT>      /**<a name="line.150"></a>
<FONT color="green">151</FONT>       * Imports the researchers XML data.<a name="line.151"></a>
<FONT color="green">152</FONT>       * <a name="line.152"></a>
<FONT color="green">153</FONT>       * @return A new resolution<a name="line.153"></a>
<FONT color="green">154</FONT>       */<a name="line.154"></a>
<FONT color="green">155</FONT>      public boolean importResearchersData() {<a name="line.155"></a>
<FONT color="green">156</FONT>        boolean isImported = true;<a name="line.156"></a>
<FONT color="green">157</FONT>        <a name="line.157"></a>
<FONT color="green">158</FONT>        try {<a name="line.158"></a>
<FONT color="green">159</FONT>          if (this.researchersFile != null) {<a name="line.159"></a>
<FONT color="green">160</FONT>            // create a temporary researchers file for importing<a name="line.160"></a>
<FONT color="green">161</FONT>            String researchersFilePath = System.getProperty("user.dir") + "/researchers.temp.xml";<a name="line.161"></a>
<FONT color="green">162</FONT>            File tempResearchersFile = new File(researchersFilePath);<a name="line.162"></a>
<FONT color="green">163</FONT>            // copy the data from the FileBean to the temporary file<a name="line.163"></a>
<FONT color="green">164</FONT>            this.researchersFile.save(tempResearchersFile);<a name="line.164"></a>
<FONT color="green">165</FONT>            // import data from the temporary file<a name="line.165"></a>
<FONT color="green">166</FONT>            if (this.myModel.importResearchersXml(researchersFilePath)) {<a name="line.166"></a>
<FONT color="green">167</FONT>              this.message = "The researchers data is successfully imported.";<a name="line.167"></a>
<FONT color="green">168</FONT>            }<a name="line.168"></a>
<FONT color="green">169</FONT>            else {<a name="line.169"></a>
<FONT color="green">170</FONT>              isImported = false;<a name="line.170"></a>
<FONT color="green">171</FONT>            }<a name="line.171"></a>
<FONT color="green">172</FONT>            if (tempResearchersFile.delete()) {<a name="line.172"></a>
<FONT color="green">173</FONT>              System.out.println("Deleted " + researchersFilePath);<a name="line.173"></a>
<FONT color="green">174</FONT>            }<a name="line.174"></a>
<FONT color="green">175</FONT>          }<a name="line.175"></a>
<FONT color="green">176</FONT>        }<a name="line.176"></a>
<FONT color="green">177</FONT>        catch (Exception e) {<a name="line.177"></a>
<FONT color="green">178</FONT>          isImported = false;<a name="line.178"></a>
<FONT color="green">179</FONT>          e.printStackTrace();<a name="line.179"></a>
<FONT color="green">180</FONT>        }<a name="line.180"></a>
<FONT color="green">181</FONT>        return isImported;<a name="line.181"></a>
<FONT color="green">182</FONT>      }<a name="line.182"></a>
<FONT color="green">183</FONT>      <a name="line.183"></a>
<FONT color="green">184</FONT>      /**<a name="line.184"></a>
<FONT color="green">185</FONT>       * Imports the organizations XML data.<a name="line.185"></a>
<FONT color="green">186</FONT>       * <a name="line.186"></a>
<FONT color="green">187</FONT>       * @return A new resolution<a name="line.187"></a>
<FONT color="green">188</FONT>       */<a name="line.188"></a>
<FONT color="green">189</FONT>      public boolean importOrganizationsData() {<a name="line.189"></a>
<FONT color="green">190</FONT>        boolean isImported = true;<a name="line.190"></a>
<FONT color="green">191</FONT>        <a name="line.191"></a>
<FONT color="green">192</FONT>        try {<a name="line.192"></a>
<FONT color="green">193</FONT>          if (this.organizationsFile != null) {<a name="line.193"></a>
<FONT color="green">194</FONT>            // create a temporary organizations file for importing<a name="line.194"></a>
<FONT color="green">195</FONT>            String organizationsFilePath = System.getProperty("user.dir") + "/organizations.temp.xml";<a name="line.195"></a>
<FONT color="green">196</FONT>            File tempOrganizationsFile = new File(organizationsFilePath);<a name="line.196"></a>
<FONT color="green">197</FONT>            // copy the data from the FileBean to the temporary file<a name="line.197"></a>
<FONT color="green">198</FONT>            this.organizationsFile.save(tempOrganizationsFile);<a name="line.198"></a>
<FONT color="green">199</FONT>            // import data from the temporary file<a name="line.199"></a>
<FONT color="green">200</FONT>            if (this.myModel.importOrganizationsXml(organizationsFilePath)) {<a name="line.200"></a>
<FONT color="green">201</FONT>              this.message = "The organizations data is successfully imported.";<a name="line.201"></a>
<FONT color="green">202</FONT>            }<a name="line.202"></a>
<FONT color="green">203</FONT>            else {<a name="line.203"></a>
<FONT color="green">204</FONT>              isImported = false;<a name="line.204"></a>
<FONT color="green">205</FONT>            }<a name="line.205"></a>
<FONT color="green">206</FONT>            if (tempOrganizationsFile.delete()) {<a name="line.206"></a>
<FONT color="green">207</FONT>              System.out.println("Deleted " + organizationsFilePath);<a name="line.207"></a>
<FONT color="green">208</FONT>            }<a name="line.208"></a>
<FONT color="green">209</FONT>          }<a name="line.209"></a>
<FONT color="green">210</FONT>        }<a name="line.210"></a>
<FONT color="green">211</FONT>        catch (Exception e) {<a name="line.211"></a>
<FONT color="green">212</FONT>          isImported = false;<a name="line.212"></a>
<FONT color="green">213</FONT>          e.printStackTrace();<a name="line.213"></a>
<FONT color="green">214</FONT>        }<a name="line.214"></a>
<FONT color="green">215</FONT>        return isImported;<a name="line.215"></a>
<FONT color="green">216</FONT>      }<a name="line.216"></a>
<FONT color="green">217</FONT>      <a name="line.217"></a>
<FONT color="green">218</FONT>      /**<a name="line.218"></a>
<FONT color="green">219</FONT>       * Imports the collaborations XML data.<a name="line.219"></a>
<FONT color="green">220</FONT>       * <a name="line.220"></a>
<FONT color="green">221</FONT>       * @return A new resolution<a name="line.221"></a>
<FONT color="green">222</FONT>       */<a name="line.222"></a>
<FONT color="green">223</FONT>      public boolean importCollaborationsData() {<a name="line.223"></a>
<FONT color="green">224</FONT>        boolean isImported = true;<a name="line.224"></a>
<FONT color="green">225</FONT>        <a name="line.225"></a>
<FONT color="green">226</FONT>        try {<a name="line.226"></a>
<FONT color="green">227</FONT>          if (this.collaborationsFile != null) {<a name="line.227"></a>
<FONT color="green">228</FONT>            // create a temporary collaborations file for importing<a name="line.228"></a>
<FONT color="green">229</FONT>            String collaborationsFilePath = System.getProperty("user.dir") + <a name="line.229"></a>
<FONT color="green">230</FONT>                "/collaborations.temp.xml";<a name="line.230"></a>
<FONT color="green">231</FONT>            File tempCollaborationsFile = new File(collaborationsFilePath);<a name="line.231"></a>
<FONT color="green">232</FONT>            // copy the data from the FileBean to the temporary file<a name="line.232"></a>
<FONT color="green">233</FONT>            this.collaborationsFile.save(tempCollaborationsFile);<a name="line.233"></a>
<FONT color="green">234</FONT>            // import data from the temporary file<a name="line.234"></a>
<FONT color="green">235</FONT>            if (this.myModel.importCollaborationsXml(collaborationsFilePath)) {<a name="line.235"></a>
<FONT color="green">236</FONT>              this.message = "The collaborations data is succesfully imported.";<a name="line.236"></a>
<FONT color="green">237</FONT>            }<a name="line.237"></a>
<FONT color="green">238</FONT>            else {      <a name="line.238"></a>
<FONT color="green">239</FONT>              isImported = false;<a name="line.239"></a>
<FONT color="green">240</FONT>            }<a name="line.240"></a>
<FONT color="green">241</FONT>            if (tempCollaborationsFile.delete()) {<a name="line.241"></a>
<FONT color="green">242</FONT>              System.out.println("Deleted " + collaborationsFilePath);<a name="line.242"></a>
<FONT color="green">243</FONT>            }<a name="line.243"></a>
<FONT color="green">244</FONT>          }<a name="line.244"></a>
<FONT color="green">245</FONT>        }<a name="line.245"></a>
<FONT color="green">246</FONT>        catch (Exception e) {<a name="line.246"></a>
<FONT color="green">247</FONT>          isImported = false;<a name="line.247"></a>
<FONT color="green">248</FONT>          e.printStackTrace();<a name="line.248"></a>
<FONT color="green">249</FONT>        }<a name="line.249"></a>
<FONT color="green">250</FONT>        return isImported;<a name="line.250"></a>
<FONT color="green">251</FONT>      }<a name="line.251"></a>
<FONT color="green">252</FONT>      <a name="line.252"></a>
<FONT color="green">253</FONT>      /**<a name="line.253"></a>
<FONT color="green">254</FONT>       * The handler for importing researchers data.<a name="line.254"></a>
<FONT color="green">255</FONT>       * <a name="line.255"></a>
<FONT color="green">256</FONT>       * @return A new resolution. <a name="line.256"></a>
<FONT color="green">257</FONT>       */<a name="line.257"></a>
<FONT color="green">258</FONT>      public Resolution importResearchersDataHandler() {<a name="line.258"></a>
<FONT color="green">259</FONT>        ValidationErrors errors = new ValidationErrors();<a name="line.259"></a>
<FONT color="green">260</FONT>        // if the file is not provided<a name="line.260"></a>
<FONT color="green">261</FONT>        if (this.researchersFile == null) {<a name="line.261"></a>
<FONT color="green">262</FONT>          errors.add("noResearchersData", new SimpleError("The researchers data file is required."));<a name="line.262"></a>
<FONT color="green">263</FONT>          this.getContext().setValidationErrors(errors);<a name="line.263"></a>
<FONT color="green">264</FONT>          return this.getContext().getSourcePageResolution();<a name="line.264"></a>
<FONT color="green">265</FONT>        }<a name="line.265"></a>
<FONT color="green">266</FONT>        // else, check if the import is successful<a name="line.266"></a>
<FONT color="green">267</FONT>        else {<a name="line.267"></a>
<FONT color="green">268</FONT>          boolean isImported = this.importResearchersData();<a name="line.268"></a>
<FONT color="green">269</FONT>          if (!isImported) {<a name="line.269"></a>
<FONT color="green">270</FONT>            errors.add("invalidResearchersData", new SimpleError("The researchers data is invalid."));<a name="line.270"></a>
<FONT color="green">271</FONT>            this.getContext().setValidationErrors(errors);<a name="line.271"></a>
<FONT color="green">272</FONT>            return this.getContext().getSourcePageResolution();<a name="line.272"></a>
<FONT color="green">273</FONT>          }<a name="line.273"></a>
<FONT color="green">274</FONT>        }<a name="line.274"></a>
<FONT color="green">275</FONT>        return new RedirectResolution(IMPORT_JSP_PAGE).flash(this);<a name="line.275"></a>
<FONT color="green">276</FONT>      }<a name="line.276"></a>
<FONT color="green">277</FONT>      <a name="line.277"></a>
<FONT color="green">278</FONT>      /**<a name="line.278"></a>
<FONT color="green">279</FONT>       * The handler for importing organizations data.<a name="line.279"></a>
<FONT color="green">280</FONT>       * <a name="line.280"></a>
<FONT color="green">281</FONT>       * @return A new resolution. <a name="line.281"></a>
<FONT color="green">282</FONT>       */<a name="line.282"></a>
<FONT color="green">283</FONT>      public Resolution importOrganizationsDataHandler() {<a name="line.283"></a>
<FONT color="green">284</FONT>        ValidationErrors errors = new ValidationErrors();<a name="line.284"></a>
<FONT color="green">285</FONT>        // if the file is not provided<a name="line.285"></a>
<FONT color="green">286</FONT>        if (this.organizationsFile == null) {      <a name="line.286"></a>
<FONT color="green">287</FONT>          errors.add("noOrganizationsData", <a name="line.287"></a>
<FONT color="green">288</FONT>              new SimpleError("The organizations data file is required."));<a name="line.288"></a>
<FONT color="green">289</FONT>          this.getContext().setValidationErrors(errors);<a name="line.289"></a>
<FONT color="green">290</FONT>          return this.getContext().getSourcePageResolution();<a name="line.290"></a>
<FONT color="green">291</FONT>        }<a name="line.291"></a>
<FONT color="green">292</FONT>        // else, check if the import is successful<a name="line.292"></a>
<FONT color="green">293</FONT>        else {<a name="line.293"></a>
<FONT color="green">294</FONT>          boolean isImported = this.importOrganizationsData();<a name="line.294"></a>
<FONT color="green">295</FONT>          if (!isImported) {<a name="line.295"></a>
<FONT color="green">296</FONT>            errors.add("invalidOrganizationsData", <a name="line.296"></a>
<FONT color="green">297</FONT>                new SimpleError("The organizations data is invalid."));<a name="line.297"></a>
<FONT color="green">298</FONT>            this.getContext().setValidationErrors(errors);<a name="line.298"></a>
<FONT color="green">299</FONT>            return this.getContext().getSourcePageResolution();<a name="line.299"></a>
<FONT color="green">300</FONT>          }<a name="line.300"></a>
<FONT color="green">301</FONT>        }<a name="line.301"></a>
<FONT color="green">302</FONT>        return new RedirectResolution(IMPORT_JSP_PAGE).flash(this);<a name="line.302"></a>
<FONT color="green">303</FONT>      }<a name="line.303"></a>
<FONT color="green">304</FONT>      <a name="line.304"></a>
<FONT color="green">305</FONT>      /**<a name="line.305"></a>
<FONT color="green">306</FONT>       * The handler for importing collaborations data.<a name="line.306"></a>
<FONT color="green">307</FONT>       * <a name="line.307"></a>
<FONT color="green">308</FONT>       * @return A new resolution. <a name="line.308"></a>
<FONT color="green">309</FONT>       */<a name="line.309"></a>
<FONT color="green">310</FONT>      public Resolution importCollaborationsDataHandler() {<a name="line.310"></a>
<FONT color="green">311</FONT>        ValidationErrors errors = new ValidationErrors();<a name="line.311"></a>
<FONT color="green">312</FONT>        // if the file is not provided<a name="line.312"></a>
<FONT color="green">313</FONT>        if (this.collaborationsFile == null) {<a name="line.313"></a>
<FONT color="green">314</FONT>          errors.add("noCollaborationsData", <a name="line.314"></a>
<FONT color="green">315</FONT>              new SimpleError("The collaborations data file is required."));<a name="line.315"></a>
<FONT color="green">316</FONT>          this.getContext().setValidationErrors(errors);<a name="line.316"></a>
<FONT color="green">317</FONT>          return this.getContext().getSourcePageResolution();<a name="line.317"></a>
<FONT color="green">318</FONT>        }<a name="line.318"></a>
<FONT color="green">319</FONT>        // else, check if the import is successful<a name="line.319"></a>
<FONT color="green">320</FONT>        else {<a name="line.320"></a>
<FONT color="green">321</FONT>          boolean isImported = this.importCollaborationsData();<a name="line.321"></a>
<FONT color="green">322</FONT>          if (!isImported) {<a name="line.322"></a>
<FONT color="green">323</FONT>            errors.add("invalidCollaborationsData", <a name="line.323"></a>
<FONT color="green">324</FONT>                new SimpleError("The collaborations data is invalid."));<a name="line.324"></a>
<FONT color="green">325</FONT>            this.getContext().setValidationErrors(errors);<a name="line.325"></a>
<FONT color="green">326</FONT>            return this.getContext().getSourcePageResolution();<a name="line.326"></a>
<FONT color="green">327</FONT>          }<a name="line.327"></a>
<FONT color="green">328</FONT>        }<a name="line.328"></a>
<FONT color="green">329</FONT>        return new RedirectResolution(IMPORT_JSP_PAGE).flash(this);<a name="line.329"></a>
<FONT color="green">330</FONT>      }<a name="line.330"></a>
<FONT color="green">331</FONT>      <a name="line.331"></a>
<FONT color="green">332</FONT>      /**<a name="line.332"></a>
<FONT color="green">333</FONT>       * The handler for importing all data.<a name="line.333"></a>
<FONT color="green">334</FONT>       * <a name="line.334"></a>
<FONT color="green">335</FONT>       * @return A new resolution.<a name="line.335"></a>
<FONT color="green">336</FONT>       */<a name="line.336"></a>
<FONT color="green">337</FONT>      @DefaultHandler<a name="line.337"></a>
<FONT color="green">338</FONT>      public Resolution importAllData() {<a name="line.338"></a>
<FONT color="green">339</FONT>        ValidationErrors errors = new ValidationErrors();<a name="line.339"></a>
<FONT color="green">340</FONT>        // ensure all files are provided<a name="line.340"></a>
<FONT color="green">341</FONT>        if (this.researchersFile == null || <a name="line.341"></a>
<FONT color="green">342</FONT>            this.organizationsFile == null || <a name="line.342"></a>
<FONT color="green">343</FONT>            this.collaborationsFile == null) {<a name="line.343"></a>
<FONT color="green">344</FONT>          errors.add("missingFields", new SimpleError("All data files are required."));<a name="line.344"></a>
<FONT color="green">345</FONT>          this.getContext().setValidationErrors(errors);<a name="line.345"></a>
<FONT color="green">346</FONT>          return this.getContext().getSourcePageResolution();<a name="line.346"></a>
<FONT color="green">347</FONT>        }<a name="line.347"></a>
<FONT color="green">348</FONT>        // only succeed when all the import are successful<a name="line.348"></a>
<FONT color="green">349</FONT>        if (this.importResearchersData() &amp;&amp;<a name="line.349"></a>
<FONT color="green">350</FONT>            this.importOrganizationsData() &amp;&amp;<a name="line.350"></a>
<FONT color="green">351</FONT>            this.importCollaborationsData()) {<a name="line.351"></a>
<FONT color="green">352</FONT>          this.message = "All data are successfully imported.";<a name="line.352"></a>
<FONT color="green">353</FONT>        }<a name="line.353"></a>
<FONT color="green">354</FONT>        // determine which import has failed<a name="line.354"></a>
<FONT color="green">355</FONT>        else {<a name="line.355"></a>
<FONT color="green">356</FONT>          if (!this.importResearchersData()) {<a name="line.356"></a>
<FONT color="green">357</FONT>            errors.add("researchersError", new SimpleError("Researchers data is invalid."));<a name="line.357"></a>
<FONT color="green">358</FONT>          }<a name="line.358"></a>
<FONT color="green">359</FONT>          if (!this.importOrganizationsData()) {<a name="line.359"></a>
<FONT color="green">360</FONT>            errors.add("organizationsError", new SimpleError("Organizations data is invalid."));<a name="line.360"></a>
<FONT color="green">361</FONT>          }<a name="line.361"></a>
<FONT color="green">362</FONT>          if (!this.importCollaborationsData()) {<a name="line.362"></a>
<FONT color="green">363</FONT>            errors.add("collaborationsError", new SimpleError("Collaborations data is invalid."));<a name="line.363"></a>
<FONT color="green">364</FONT>          }<a name="line.364"></a>
<FONT color="green">365</FONT>          // reset the message for the successful import, if any <a name="line.365"></a>
<FONT color="green">366</FONT>          this.message = "";<a name="line.366"></a>
<FONT color="green">367</FONT>          this.getContext().setValidationErrors(errors);<a name="line.367"></a>
<FONT color="green">368</FONT>          return this.getContext().getSourcePageResolution();<a name="line.368"></a>
<FONT color="green">369</FONT>        }<a name="line.369"></a>
<FONT color="green">370</FONT>        return new RedirectResolution(IMPORT_JSP_PAGE).flash(this);<a name="line.370"></a>
<FONT color="green">371</FONT>      }<a name="line.371"></a>
<FONT color="green">372</FONT>    <a name="line.372"></a>
<FONT color="green">373</FONT>      /**<a name="line.373"></a>
<FONT color="green">374</FONT>       * Exports the data to XML files.<a name="line.374"></a>
<FONT color="green">375</FONT>       * <a name="line.375"></a>
<FONT color="green">376</FONT>       * @return A new resolution.<a name="line.376"></a>
<FONT color="green">377</FONT>       */<a name="line.377"></a>
<FONT color="green">378</FONT>      public Resolution export() {<a name="line.378"></a>
<FONT color="green">379</FONT>        // specify the location for the export files<a name="line.379"></a>
<FONT color="green">380</FONT>        String researchersFile = System.getProperty("user.home") + <a name="line.380"></a>
<FONT color="green">381</FONT>            "/.myisern/researchers.export.xml";<a name="line.381"></a>
<FONT color="green">382</FONT>        String organizationsFile = System.getProperty("user.home") + <a name="line.382"></a>
<FONT color="green">383</FONT>            "/.myisern/organizations.export.xml";<a name="line.383"></a>
<FONT color="green">384</FONT>        String collaborationsFile = System.getProperty("user.home") + <a name="line.384"></a>
<FONT color="green">385</FONT>            "/.myisern/collaborations.export.xml";<a name="line.385"></a>
<FONT color="green">386</FONT>        System.out.println("Entering IF statement.");<a name="line.386"></a>
<FONT color="green">387</FONT>        // display different message for different export results<a name="line.387"></a>
<FONT color="green">388</FONT>        if (this.myModel.exportXml(researchersFile, organizationsFile, collaborationsFile)) {<a name="line.388"></a>
<FONT color="green">389</FONT>          this.exportMessage = "Export succeeded!\n" + <a name="line.389"></a>
<FONT color="green">390</FONT>            "\nResearchers data is exported to " + "\n\t" + researchersFile +<a name="line.390"></a>
<FONT color="green">391</FONT>            "\nOrganizations data is exported to " + "\n\t" + organizationsFile +<a name="line.391"></a>
<FONT color="green">392</FONT>            "\nCollaborations data is exported to " + "\n\t" + collaborationsFile;<a name="line.392"></a>
<FONT color="green">393</FONT>          this.exported = true;<a name="line.393"></a>
<FONT color="green">394</FONT>        }<a name="line.394"></a>
<FONT color="green">395</FONT>        else {<a name="line.395"></a>
<FONT color="green">396</FONT>          this.exportMessage = "Export failed!";<a name="line.396"></a>
<FONT color="green">397</FONT>          this.exported = true;<a name="line.397"></a>
<FONT color="green">398</FONT>        }<a name="line.398"></a>
<FONT color="green">399</FONT>        return new RedirectResolution("/home.jsp").flash(this);<a name="line.399"></a>
<FONT color="green">400</FONT>      }<a name="line.400"></a>
<FONT color="green">401</FONT>    }<a name="line.401"></a>




























































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